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AE Solar vs LG - solar panel manufacturer comparison

AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
VS
LG
South Korea Founded 1958
Read the LG review
At a glance

AE Solar has the broader catalog (646 vs 24 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% of lineup).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
646 24
Highest power
730 Wp 455 Wp
Best efficiency
24.4% 22.1%
Average efficiency
21.1% 20.7%
Bifacial share
63% 17%
Average warranty
30 yrs 25 yrs
01

The two companies

Company facts, not datasheet figures
AE Solar

AE Solar is a German Tier 1 manufacturer of high-efficiency photovoltaic (PV) modules. The company specializes in producing durable and innovative solar panels with German engineering standards, offering solutions for residential, commercial, and utility-scale applications. AE Solar operates in over 100 countries and...

Founded
2003
Headquarters
Gersthofen, Germany
Annual capacity
2+ GW/year
Employees
501-1000
Tier 1 bankable
Yes
LG

LG Electronics is a South Korean multinational electronics company. Founded in 1958, LG is a global leader and technology innovator in consumer electronics, mobile communications, and home appliances. Although LG officially closed its solar panel business in 2022, the company continues to offer support for existing...

Founded
1958
Headquarters
Seoul, South Korea
Employees
74,000+
02

Catalogue against catalogue

Averages over every model in the database
Metric AE Solar LG
Catalog & Power
Panel Models 646+622 24
Max Power 730 W+275 W 455 W
Avg Power 489 W+85 W 404 W
Efficiency
Max Efficiency 24.43%+2.33 pp 22.10%
Avg Efficiency 21.11%+0.37 pp 20.74%
Reliability & Warranty
Avg Temp Coefficient -0.312%/°C+0.003 -0.315%/°C
Bifacial Share 405 (63%)+46 pp 4 (17%)
Avg Warranty 29.7 yrs+4.7 yr 25.0 yrs

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

AE Solar skews to higher efficiency: 9% of lineup is 23%+

Power spread
Share of each catalogue in every power band

AE Solar offers more 600W+ panels (13% of lineup)

AE Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (54%)

LG cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>N-type</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AE Solar is a German manufacturer headquartered in Königsbrunn, Bavaria, founded in 2003 by brothers Alexander, Victor, and Waldemar Maier. The company operates with an annual production capacity exceeding 2 GW, supported by manufacturing facilities in Europe and a new 750 MW factory in Turkey opened in January 2025. In Bloomberg NEF's Global PV Module Bankability 2024 report, AE Solar ranked 18th among 67 evaluated brands and was identified as the sole European Tier 1 PV manufacturer with high bankability - its bankability score jumping from 26% in 2023 to 50% in 2024. LG Electronics, the South Korean consumer-electronics conglomerate, launched large-scale solar panel production in 2009 at its Gumi facility and built a reputation as one of the most bankable names in the industry, consistently appearing on Bloomberg NEF's Tier 1 lists. In June 2022, LG officially ceased all solar panel manufacturing, making it unavailable for new project planning. In terms of active market presence, AE Solar holds the clearly stronger institutional footprint today.

AE Solar's current product lineup is built around N-type TOPCon cell technology, with the Meteor series spanning power outputs from 415 W to 725 W. The range earned a five-star rating in PV Magazine's performance testing and covers residential rooftop systems, commercial and industrial (C&I) applications, and utility-scale ground-mounted projects, with bifacial variants suited for large solar farms seeking higher energy yield. LG's discontinued NeON range was widely used in premium residential and commercial rooftop installations; the flagship NeON R series deployed IBC cell technology, removing front-side busbars to reduce shading losses and achieve efficiency levels up to 22.3%. Despite these technical achievements, LG panels are no longer a viable choice for new installations, as production has ended and availability is confined to secondary-market stock and warranty-replacement inventory held by distributors.

For any buyer commissioning a new solar installation today, AE Solar is the straightforward default between these two brands - LG simply does not manufacture panels anymore. AE Solar's active Tier 1 bankability, European production base, and proven TOPCon portfolio make it a well-supported choice across residential, commercial, and utility segments. LG panels encountered in the secondary market may still perform reliably given their quality pedigree, but they represent a historical option rather than a live one, and supply continuity cannot be assured for future replacements or system expansions.

Generated by Claude Sonnet · 2026-05-14

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 5 AE Solar offers · See 3 LG offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.